Separate usb device handle from usb device. (deprecate)

chrome/browser/extensions/api/usb/usb_device_resource.h

Index: chrome/browser/extensions/api/usb/usb_device_resource.h
diff --git a/chrome/browser/extensions/api/usb/usb_device_resource.h b/chrome/browser/extensions/api/usb/usb_device_resource.h
index 15fcca01eb9321e44c353f715919e405a1053c0e..c1294fddf6e14c07f5fffab4a0942a6cc6cae461 100644
--- a/chrome/browser/extensions/api/usb/usb_device_resource.h
+++ b/chrome/browser/extensions/api/usb/usb_device_resource.h
@@ -13,10 +13,10 @@
 #include "base/synchronization/lock.h"
 #include "chrome/browser/extensions/api/api_resource.h"
 #include "chrome/browser/extensions/api/api_resource_manager.h"
-#include "chrome/browser/usb/usb_device.h"
+#include "chrome/browser/usb/usb_device_handle.h"
 #include "chrome/common/extensions/api/usb.h"
 
-class UsbDevice;
+class UsbDeviceHandle;
 
 namespace net {
 class IOBuffer;
@@ -25,15 +25,56 @@ class IOBuffer;
 namespace extensions {
 
 // A UsbDeviceResource is an ApiResource wrapper for a UsbDevice.
+// It will redirect all the requests on the FILE thread.
 class UsbDeviceResource : public ApiResource {
  public:
   UsbDeviceResource(const std::string& owner_extension_id,
-                    scoped_refptr<UsbDevice> device);
+                    scoped_refptr<UsbDeviceHandle> device);
   virtual ~UsbDeviceResource();
 
-  scoped_refptr<UsbDevice> device() {
-    return device_;
-  }
+  virtual void Close(const base::Callback<void()>& callback);
+
+  virtual void ListInterfaces(UsbConfigDescriptor* config,
+                              const UsbInterfaceCallback& callback);
+
+  virtual void ClaimInterface(const int interface_number,
+                              const UsbInterfaceCallback& callback);
+
+  virtual void ReleaseInterface(const int interface_number,
+                                const UsbInterfaceCallback& callback);
+
+  virtual void SetInterfaceAlternateSetting(
+      const int interface_number, const int alternate_setting,
+      const UsbInterfaceCallback& callback);
+
+  virtual void ControlTransfer(
+      const UsbEndpointDirection direction,
+      const UsbDeviceHandle::TransferRequestType request_type,
+      const UsbDeviceHandle::TransferRecipient recipient, const uint8 request,
+      const uint16 value, const uint16 index, net::IOBuffer* buffer,
+      const size_t length, const unsigned int timeout,
+      const UsbTransferCallback& callback);
+
+  virtual void BulkTransfer(const UsbEndpointDirection direction,
+                            const uint8 endpoint, net::IOBuffer* buffer,
+                            const size_t length, const unsigned int timeout,
+                            const UsbTransferCallback& callback);
+
+  virtual void InterruptTransfer(const UsbEndpointDirection direction,
+                                 const uint8 endpoint, net::IOBuffer* buffer,
+                                 const size_t length,
+                                 const unsigned int timeout,
+                                 const UsbTransferCallback& callback);
+
+  virtual void IsochronousTransfer(const UsbEndpointDirection direction,
+                                   const uint8 endpoint, net::IOBuffer* buffer,
+                                   const size_t length,
+                                   const unsigned int packets,
+                                   const unsigned int packet_length,
+                                   const unsigned int timeout,
+                                   const UsbTransferCallback& callback);
+
+  virtual void ResetDevice(const base::Callback<void(bool)>& callback);
 
  private:
   friend class ApiResourceManager<UsbDeviceResource>;
@@ -41,7 +82,7 @@ class UsbDeviceResource : public ApiResource {
     return "UsbDeviceResourceManager";
   }
 
-  scoped_refptr<UsbDevice> device_;
+  scoped_refptr<UsbDeviceHandle> device_;
 
   DISALLOW_COPY_AND_ASSIGN(UsbDeviceResource);
 };